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58491 (1996 TG38)
Classification: Main-belt Asteroid          SPK-ID: 2058491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999140590120615 3.6857e-08  
a 2.329066423239051 1.1213e-08 au
q 1.863453300860628 8.4975e-08 au
i 5.313416073756923 5.3905e-06 deg
node 28.82873416936459 4.0974e-05 deg
peri 284.9768188174874 4.3979e-05 deg
M 268.8739446477283 2.0934e-05 deg
tp 2459329.133103998051
(2021-Apr-24.63310400)
7.7238e-05 TDB
period 1298.288584773566
3.55
9.3759e-06
2.567e-08
d
yr
n .2772881193150037 2.0025e-09 deg/d
Q 2.794679545617474 1.3455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      10692 days (29.27 yr)  
   first obs. used      1991-02-06  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:55  

Additional Information
 Earth MOID = .858489 au 
 Jupiter MOID = 2.50848 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO324824  
diameter diameter 1.642 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58491 (1996 TG38)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 TG38 = 1999 JW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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